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Flight Reliability

AS 308 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 308 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

90%
Arrive within 15 minutes
5 min early
Average arrival delay
0%
Cancelled
11 min early
Median arrival delay

Based on 286 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(43 flights)
  • Tue93%(43 flights)
  • Wed93%(41 flights)
  • Thu90%(41 flights)
  • Fri91%(42 flights)
  • Sat90%(39 flights)
  • Sun86%(36 flights)
On-time trend by month
97%
May

Jun 80% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202587%31
August 202579%19
November 202590%29
December 202582%27
January 202697%29
February 202688%25
March 202693%28
April 2026100%30
May 202697%31
Departures on time
88%
Diverted
0.3%
Flights flown
285
Months covered
11

Keep nerding

Based on 286 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.